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Biology, 01.07.2019 18:00, isabellemaine
Need asap chemical and physical properties are used to identify substances. a substance's chemical properties identify whether or not that substance reacts with another substance. what chemical property is present in substances that react slowly to oxygen? a. the ability to burn b. color c. the ability to rust d. melting point
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In this experiment you were asked to present three possible mechanisms. describe those mechanisms here and include drawings of those mechanisms. how will the bromination of trans-cinnamic acid and trans-stilbene allow you to distinguish between the three possibilities? what would you expect to find in your data in each scenario?
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If a set of instructions that determines all of the charactersitics of an organism is comparedto a book, and a chromosme is compared to chaper in the book, then what might be compared to a paragraph in the book?
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Biology, 22.06.2019 12:00, luv4appleallday
The embryos of a bird, a reptile, and a mammal are similar in appearance. how does comparing the physical appearance of embryos of different species support the theory of evolution? a. it shows that these organisms share a common ancestor. b. it provides evidence that these organisms eat the same foods. c. it shows that these organisms share the same habitat. d. it provides evidence that these organisms suffered a genetic mutation.
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Biology, 22.06.2019 19:00, dejamjones54091
Achange in direction without a change in speed is called velocity
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Need asap chemical and physical properties are used to identify substances. a substance's chemica...
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